20141790848

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:962

約数の個数: 128

約数和(自身を含む): 42573168000

約数和(自身を除く): 22431377152

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 109, 116, 128, 134, 218, 232, 268, 436, 464, 536, 743, 872, 928, 1072, 1486, 1744, 1856, 1943, 2144, 2972, 3161, 3488, 3712, 3886, 4288, 5944, 6322, 6976, 7303, 7772, 8576, 11888, 12644, 13952, 14606, 15544, 21547, 23776, 25288, 29212, 31088, 43094, 47552, 49781, 50576, 58424, 62176, 80987, 86188, 95104, 99562, 101152, 116848, 124352, 161974, 172376, 199124, 202304, 211787, 233696, 248704, 323948, 344752, 398248, 404608, 423574, 467392, 647896, 689504, 796496, 847148, 934784, 1295792, 1379008, 1443649, 1592992, 1694296, 2348623, 2591584, 2758016, 2887298, 3185984, 3388592, 4697246, 5183168, 5426129, 5774596, 6371968, 6777184, 9394492, 10366336, 10852258, 11549192, 13554368, 18788984, 21704516, 23098384, 27108736, 37577968, 43409032, 46196768, 75155936, 86818064, 92393536, 150311872, 157357741, 173636128, 184787072, 300623744, 314715482, 347272256, 629430964, 694544512, 1258861928, 2517723856, 5035447712, 10070895424, 20141790848]

約数ペア:

[(1, 20141790848), (2, 10070895424), (4, 5035447712), (8, 2517723856), (16, 1258861928), (29, 694544512), (32, 629430964), (58, 347272256), (64, 314715482), (67, 300623744), (109, 184787072), (116, 173636128), (128, 157357741), (134, 150311872), (218, 92393536), (232, 86818064), (268, 75155936), (436, 46196768), (464, 43409032), (536, 37577968), (743, 27108736), (872, 23098384), (928, 21704516), (1072, 18788984), (1486, 13554368), (1744, 11549192), (1856, 10852258), (1943, 10366336), (2144, 9394492), (2972, 6777184), (3161, 6371968), (3488, 5774596), (3712, 5426129), (3886, 5183168), (4288, 4697246), (5944, 3388592), (6322, 3185984), (6976, 2887298), (7303, 2758016), (7772, 2591584), (8576, 2348623), (11888, 1694296), (12644, 1592992), (13952, 1443649), (14606, 1379008), (15544, 1295792), (21547, 934784), (23776, 847148), (25288, 796496), (29212, 689504), (31088, 647896), (43094, 467392), (47552, 423574), (49781, 404608), (50576, 398248), (58424, 344752), (62176, 323948), (80987, 248704), (86188, 233696), (95104, 211787), (99562, 202304), (101152, 199124), (116848, 172376), (124352, 161974)]